NEET Chemistry Redox Reactions / रेडॉक्स अभिक्रियाएँ NEET PYQ-Redox Reactions

  • question_answer
    In which of the following compounds transition metal has zero oxidation state?                       [AIPMT 1999]

    A)  \[[Fe{{(CO)}_{5}}]\]

    B)       \[N{{H}_{2}}.N{{H}_{2}}\]

    C)  \[NOCl{{O}_{4}}\]

    D)              \[Cr{{O}_{5}}\]        

    Correct Answer: A

    Solution :

    Oxidation state of Fe in \[Fe{{(CO)}_{5}}\] is zero because CO is neutral ligand and it shows zero oxidation state.        


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